#subsys_name hierarchy num_cgroups enabled cpuset 0 648 1 cpu 0 648 1 cpuacct 0 648 1 blkio 0 648 1 memory 0 648 1 devices 0 648 1 freezer 0 648 1 net_cls 0 648 1 perf_event 0 648 1 net_prio 0 648 1 hugetlb 0 648 1 pids 0 648 1 rdma 0 648 1 misc 0 648 1